感覺懂了，但擔心懂的還不夠，你給解釋一下就更好了。。。

來源: 相見時難別亦難於 2013-02-27 09:36:11 [博客] [舊帖] [給我悄悄話] 本文已被閱讀：次

WENXUECITY.COM does not represent or guarantee the truthfulness, accuracy, or reliability of any of communications posted by other users.